A food chain represents:

O The flow of nutrients throughout an ecosystem.
O A model of energy flow through one pathway in an ecosystem.
O A model of energy flow through all parts of an ecosystem.
O The recycling of nutrients in an ecosystem.
WILL MARK BRAINLIEST!!

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Match the description of each organism to the appropriate category

Which process of living things produces water that enters the water cycle